Huawei SUN2000-50KTL-ZHM3 User Manual page 40

SUN2000-(50KTL-ZHM3, 50KTL-M3)
User Manual
●
● Do not connect aluminum wiring terminals to the AC terminal block. Otherwise
● Comply with the IEC61238-1 requirements when using copper-aluminum
● If copper-aluminum transition spacers are used, pay attention to the front and
Figure 5-4 Requirements for the OT/DT terminal
Procedure
Step 1 Remove the AC terminal box and install partition boards.
Issue 03 (2022-08-30)
If an aluminum alloy cable is used, use copper-aluminum transition wiring
terminals, or aluminum wiring terminals along with copper-aluminum
transition spacers.
NO TICE
the electrochemical corrosion will occur and affect the reliability of cable
connections.
transition wiring terminals, or aluminum wiring terminals along with copper-
aluminum transition spacers.
rear sides. Ensure that the aluminum sides of spacers are in contact with
aluminum wiring terminals, and copper sides of spacers are in contact with the
AC terminal block.
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5 Electrical Connections
33